#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
int a = 20;
namespace abc
{
	int a,b,c;
}
namespace abc
{
	int n = 10099;
}
class aaa
{
public:
	int a;
	float aa;
	char abc;
private:
	aaa(int x, float y, char z)
	{
		a = x;
		aa = y;
		abc = z;
	}
	
};
int main()
{
	int a = 10086;
	std::cin >> abc::a;
	std::cin >> abc::b;
	std::cin >> abc::c;
	std::cout<<a<<std::endl;

	std::cout << abc::a << std::endl;
	std::cout << abc::b << std::endl;
	std::cout << abc::c << std::endl;
	std::cout << a << std::endl;
	std::cout <<:: a << std::endl;
	std::cout << abc::n << std::endl;

}
